Mycobacterium phage Bobby
Average proteome isoelectric point is 5.91
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 220 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A481VYU7|A0A481VYU7_9CAUD Uncharacterized protein OS=Mycobacterium phage Bobby OX=2530120 GN=220 PE=4 SV=1
MM1 pKa = 7.99 DD2 pKa = 3.4 VTLPPLTRR10 pKa = 11.84 EE11 pKa = 4.14 DD12 pKa = 5.34 FEE14 pKa = 4.24 FQYY17 pKa = 11.16 DD18 pKa = 3.47 AGHH21 pKa = 6.97 TYY23 pKa = 10.9 PFFEE27 pKa = 5.94 DD28 pKa = 3.19 EE29 pKa = 4.53 NAWGLYY35 pKa = 10.22 AYY37 pKa = 10.58 GDD39 pKa = 3.46 IDD41 pKa = 3.54 PAEE44 pKa = 4.41 FARR47 pKa = 11.84 LANEE51 pKa = 3.57 YY52 pKa = 10.38 DD53 pKa = 3.49 IEE55 pKa = 5.42 IGGLNPGDD63 pKa = 3.67 ATYY66 pKa = 9.18 TADD69 pKa = 4.61 DD70 pKa = 3.63 VHH72 pKa = 6.31 TRR74 pKa = 11.84 WAARR78 pKa = 11.84 VDD80 pKa = 3.85 EE81 pKa = 6.02 DD82 pKa = 4.21 CLQWAPSGTPNAFPVAVLDD101 pKa = 3.94 RR102 pKa = 4.56
Molecular weight: 11.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.713
IPC2_protein 3.783
IPC_protein 3.757
Toseland 3.541
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.706
Rodwell 3.592
Grimsley 3.452
Solomon 3.745
Lehninger 3.694
Nozaki 3.884
DTASelect 4.101
Thurlkill 3.605
EMBOSS 3.706
Sillero 3.884
Patrickios 0.896
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.802
Protein with the highest isoelectric point:
>tr|A0A481VXR3|A0A481VXR3_9CAUD Uncharacterized protein OS=Mycobacterium phage Bobby OX=2530120 GN=172 PE=4 SV=1
MM1 pKa = 6.49 THH3 pKa = 7.07 RR4 pKa = 11.84 GLEE7 pKa = 3.97 RR8 pKa = 11.84 AEE10 pKa = 3.92 EE11 pKa = 3.95 RR12 pKa = 11.84 RR13 pKa = 11.84 VQIAKK18 pKa = 10.48 LIRR21 pKa = 11.84 QGLTNKK27 pKa = 9.43 EE28 pKa = 3.79 VAQIVGVTDD37 pKa = 3.29 RR38 pKa = 11.84 TVNRR42 pKa = 11.84 ARR44 pKa = 11.84 EE45 pKa = 4.02 RR46 pKa = 11.84 KK47 pKa = 9.19 GLKK50 pKa = 9.77 KK51 pKa = 9.73 PQPPRR56 pKa = 11.84 ISEE59 pKa = 4.07 EE60 pKa = 4.17 TLSAGYY66 pKa = 10.86 QMLLDD71 pKa = 4.0 GCSYY75 pKa = 11.69 AEE77 pKa = 3.99 VARR80 pKa = 11.84 TLGHH84 pKa = 6.86 SRR86 pKa = 11.84 DD87 pKa = 2.93 TWRR90 pKa = 11.84 RR91 pKa = 11.84 KK92 pKa = 10.15 LPGFAWSHH100 pKa = 4.87 VEE102 pKa = 3.63 CGRR105 pKa = 11.84 FRR107 pKa = 11.84 KK108 pKa = 9.42 LQEE111 pKa = 4.09 RR112 pKa = 11.84 YY113 pKa = 9.93 EE114 pKa = 4.26 GLLL117 pKa = 3.55
Molecular weight: 13.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.325
IPC2_protein 9.487
IPC_protein 10.072
Toseland 10.526
ProMoST 10.175
Dawson 10.628
Bjellqvist 10.321
Wikipedia 10.818
Rodwell 10.862
Grimsley 10.672
Solomon 10.716
Lehninger 10.701
Nozaki 10.511
DTASelect 10.306
Thurlkill 10.526
EMBOSS 10.921
Sillero 10.555
Patrickios 10.599
IPC_peptide 10.73
IPC2_peptide 9.268
IPC2.peptide.svr19 8.639
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
220
0
220
34533
39
1631
157.0
17.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.002 ± 0.291
1.494 ± 0.146
6.692 ± 0.182
6.973 ± 0.226
3.159 ± 0.096
8.444 ± 0.298
2.325 ± 0.112
4.798 ± 0.125
4.002 ± 0.183
8.14 ± 0.176
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.317 ± 0.09
3.342 ± 0.109
5.288 ± 0.164
3.177 ± 0.152
6.854 ± 0.221
5.357 ± 0.144
5.531 ± 0.218
6.791 ± 0.186
2.308 ± 0.121
3.006 ± 0.11
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here